Patent US2716398A successfully refreshed from Google Patents.
Patent US1644177A successfully refreshed from Google Patents.
US1644177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable golf club
Assignee: Individual
•
Filing: 1927-08-05
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Granted: 1927-10-04
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Expires: 1947-08-05
Abstract
No abstract record available.
Inventors
- 👤 William R Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:22
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/04; A63B53/06; A63B53/02; A63B53/022; A63B53/023; A63B53/026; A63B53/0433; A63B53/047; A63B2208/00; A63B2208/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1930-10-03 | 1931-04-04 | 1931-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-10-03 | 1935-04-04 | 1935-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-10-03 | 1939-04-04 | 1939-10-04 | $7700.00 | Window Closed / Lapsed |